试题 试卷
题型：判断题 题类：常考题 难易度：容易
北师大版数学二年级上册 8.3买球 同步练习
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4×{#blank#}2{#/blank#}=24
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2×5 = 4 × 6 = 5 ×3 = 8 ×5 =
5 +5 = 5×5 = 3 × 5= 2 ×9 =
7×4 = 3×6 = 6×5 = 4 ×1=
4× 8 = 7 ×3 = 4 × 4 = 4 + 4 =
试题篮
15－8”，比较大小，在 
